1 /* $NetBSD: termios.h,v 1.32 2013/07/11 16:46:06 christos Exp $ */ 2 3 /* 4 * Copyright (c) 1988, 1989, 1993, 1994 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)termios.h 8.3 (Berkeley) 3/28/94 32 */ 33 34 #ifndef _SYS_TERMIOS_H_ 35 #define _SYS_TERMIOS_H_ 36 37 #include <sys/ansi.h> 38 #include <sys/featuretest.h> 39 40 /* 41 * Special Control Characters 42 * 43 * Index into c_cc[] character array. 44 * 45 * Name Subscript Enabled by 46 */ 47 #define VEOF 0 /* ICANON */ 48 #define VEOL 1 /* ICANON */ 49 #if defined(_NETBSD_SOURCE) 50 #define VEOL2 2 /* ICANON */ 51 #endif 52 #define VERASE 3 /* ICANON */ 53 #if defined(_NETBSD_SOURCE) 54 #define VWERASE 4 /* ICANON */ 55 #endif 56 #define VKILL 5 /* ICANON */ 57 #if defined(_NETBSD_SOURCE) 58 #define VREPRINT 6 /* ICANON */ 59 #endif 60 /* 7 spare 1 */ 61 #define VINTR 8 /* ISIG */ 62 #define VQUIT 9 /* ISIG */ 63 #define VSUSP 10 /* ISIG */ 64 #if defined(_NETBSD_SOURCE) 65 #define VDSUSP 11 /* ISIG */ 66 #endif 67 #define VSTART 12 /* IXON, IXOFF */ 68 #define VSTOP 13 /* IXON, IXOFF */ 69 #if defined(_NETBSD_SOURCE) 70 #define VLNEXT 14 /* IEXTEN */ 71 #define VDISCARD 15 /* IEXTEN */ 72 #endif 73 #define VMIN 16 /* !ICANON */ 74 #define VTIME 17 /* !ICANON */ 75 #if defined(_NETBSD_SOURCE) 76 #define VSTATUS 18 /* ICANON */ 77 /* 19 spare 2 */ 78 #endif 79 #define NCCS 20 80 81 #define _POSIX_VDISABLE __CAST(unsigned char, '\377') 82 83 #if defined(_NETBSD_SOURCE) 84 #define CCEQ(val, c) (c == val ? val != _POSIX_VDISABLE : 0) 85 #endif 86 87 /* 88 * Input flags - software input processing 89 */ 90 #define IGNBRK 0x00000001U /* ignore BREAK condition */ 91 #define BRKINT 0x00000002U /* map BREAK to SIGINT */ 92 #define IGNPAR 0x00000004U /* ignore (discard) parity errors */ 93 #define PARMRK 0x00000008U /* mark parity and framing errors */ 94 #define INPCK 0x00000010U /* enable checking of parity errors */ 95 #define ISTRIP 0x00000020U /* strip 8th bit off chars */ 96 #define INLCR 0x00000040U /* map NL into CR */ 97 #define IGNCR 0x00000080U /* ignore CR */ 98 #define ICRNL 0x00000100U /* map CR to NL (ala CRMOD) */ 99 #define IXON 0x00000200U /* enable output flow control */ 100 #define IXOFF 0x00000400U /* enable input flow control */ 101 #if defined(_NETBSD_SOURCE) 102 #define IXANY 0x00000800U /* any char will restart after stop */ 103 #endif 104 #if defined(_NETBSD_SOURCE) 105 #define IMAXBEL 0x00002000U /* ring bell on input queue full */ 106 #endif 107 108 /* 109 * Output flags - software output processing 110 */ 111 #define OPOST 0x00000001U /* enable following output processing */ 112 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 113 #define ONLCR 0x00000002U /* map NL to CR-NL (ala CRMOD) */ 114 #endif 115 #if defined(_NETBSD_SOURCE) 116 #define OXTABS 0x00000004U /* expand tabs to spaces */ 117 #define ONOEOT 0x00000008U /* discard EOT's (^D) on output */ 118 #endif 119 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 120 #define OCRNL 0x00000010U /* map CR to NL */ 121 #define ONOCR 0x00000020U /* discard CR's when on column 0 */ 122 #define ONLRET 0x00000040U /* move to column 0 on CR */ 123 #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ 124 125 /* 126 * Control flags - hardware control of terminal 127 */ 128 #if defined(_NETBSD_SOURCE) 129 #define CIGNORE 0x00000001U /* ignore control flags */ 130 #endif 131 #define CSIZE 0x00000300U /* character size mask */ 132 #define CS5 0x00000000U /* 5 bits (pseudo) */ 133 #define CS6 0x00000100U /* 6 bits */ 134 #define CS7 0x00000200U /* 7 bits */ 135 #define CS8 0x00000300U /* 8 bits */ 136 #define CSTOPB 0x00000400U /* send 2 stop bits */ 137 #define CREAD 0x00000800U /* enable receiver */ 138 #define PARENB 0x00001000U /* parity enable */ 139 #define PARODD 0x00002000U /* odd parity, else even */ 140 #define HUPCL 0x00004000U /* hang up on last close */ 141 #define CLOCAL 0x00008000U /* ignore modem status lines */ 142 #if defined(_NETBSD_SOURCE) 143 #define CRTSCTS 0x00010000U /* RTS/CTS full-duplex flow control */ 144 #define CRTS_IFLOW CRTSCTS /* XXX compat */ 145 #define CCTS_OFLOW CRTSCTS /* XXX compat */ 146 #define CDTRCTS 0x00020000U /* DTR/CTS full-duplex flow control */ 147 #define MDMBUF 0x00100000U /* DTR/DCD hardware flow control */ 148 #define CHWFLOW (MDMBUF|CRTSCTS|CDTRCTS) /* all types of hw flow control */ 149 #endif 150 151 152 /* 153 * "Local" flags - dumping ground for other state 154 * 155 * Warning: some flags in this structure begin with 156 * the letter "I" and look like they belong in the 157 * input flag. 158 */ 159 160 #if defined(_NETBSD_SOURCE) 161 #define ECHOKE 0x00000001U /* visual erase for line kill */ 162 #endif 163 #define ECHOE 0x00000002U /* visually erase chars */ 164 #define ECHOK 0x00000004U /* echo NL after line kill */ 165 #define ECHO 0x00000008U /* enable echoing */ 166 #define ECHONL 0x00000010U /* echo NL even if ECHO is off */ 167 #if defined(_NETBSD_SOURCE) 168 #define ECHOPRT 0x00000020U /* visual erase mode for hardcopy */ 169 #define ECHOCTL 0x00000040U /* echo control chars as ^(Char) */ 170 #endif /* defined(_NETBSD_SOURCE) */ 171 #define ISIG 0x00000080U /* enable signals INT, QUIT, [D]SUSP */ 172 #define ICANON 0x00000100U /* canonicalize input lines */ 173 #if defined(_NETBSD_SOURCE) 174 #define ALTWERASE 0x00000200U /* use alternate WERASE algorithm */ 175 #endif /* defined(_NETBSD_SOURCE) */ 176 #define IEXTEN 0x00000400U /* enable DISCARD and LNEXT */ 177 #if defined(_NETBSD_SOURCE) 178 #define EXTPROC 0x00000800U /* external processing */ 179 #endif /* defined(_NETBSD_SOURCE) */ 180 #define TOSTOP 0x00400000U /* stop background jobs on output */ 181 #if defined(_NETBSD_SOURCE) 182 #define FLUSHO 0x00800000U /* output being flushed (state) */ 183 #define NOKERNINFO 0x02000000U /* no kernel output from VSTATUS */ 184 #define PENDIN 0x20000000U /* re-echo input buffer at next read */ 185 #endif /* defined(_NETBSD_SOURCE) */ 186 #define NOFLSH 0x80000000U /* don't flush output on signal */ 187 188 typedef unsigned int tcflag_t; 189 typedef unsigned char cc_t; 190 typedef unsigned int speed_t; 191 192 struct termios { 193 tcflag_t c_iflag; /* input flags */ 194 tcflag_t c_oflag; /* output flags */ 195 tcflag_t c_cflag; /* control flags */ 196 tcflag_t c_lflag; /* local flags */ 197 cc_t c_cc[NCCS]; /* control chars */ 198 int c_ispeed; /* input speed */ 199 int c_ospeed; /* output speed */ 200 }; 201 202 /* 203 * Commands passed to tcsetattr() for setting the termios structure. 204 */ 205 #define TCSANOW 0 /* make change immediate */ 206 #define TCSADRAIN 1 /* drain output, then change */ 207 #define TCSAFLUSH 2 /* drain output, flush input */ 208 #if defined(_NETBSD_SOURCE) 209 #define TCSASOFT 0x10 /* flag - don't alter h.w. state */ 210 #endif 211 212 /* 213 * Standard speeds 214 */ 215 #define B0 0U 216 #define B50 50U 217 #define B75 75U 218 #define B110 110U 219 #define B134 134U 220 #define B150 150U 221 #define B200 200U 222 #define B300 300U 223 #define B600 600U 224 #define B1200 1200U 225 #define B1800 1800U 226 #define B2400 2400U 227 #define B4800 4800U 228 #define B9600 9600U 229 #define B19200 19200U 230 #define B38400 38400U 231 #if defined(_NETBSD_SOURCE) 232 #define B7200 7200U 233 #define B14400 14400U 234 #define B28800 28800U 235 #define B57600 57600U 236 #define B76800 76800U 237 #define B115200 115200U 238 #define B230400 230400U 239 #define B460800 460800U 240 #define B921600 921600U 241 #define EXTA 19200U 242 #define EXTB 38400U 243 #endif /* defined(_NETBSD_SOURCE) */ 244 245 #ifndef _KERNEL 246 247 #define TCIFLUSH 1 248 #define TCOFLUSH 2 249 #define TCIOFLUSH 3 250 #define TCOOFF 1 251 #define TCOON 2 252 #define TCIOFF 3 253 #define TCION 4 254 255 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 256 #ifndef pid_t 257 typedef __pid_t pid_t; 258 #define pid_t __pid_t 259 #endif 260 #endif /* _XOPEN_SOURCE || _NETBSD_SOURCE */ 261 #include <sys/cdefs.h> 262 263 __BEGIN_DECLS 264 speed_t cfgetispeed(const struct termios *); 265 speed_t cfgetospeed(const struct termios *); 266 int cfsetispeed(struct termios *, speed_t); 267 int cfsetospeed(struct termios *, speed_t); 268 int tcgetattr(int, struct termios *); 269 int tcsetattr(int, int, const struct termios *); 270 int tcdrain(int); 271 int tcflow(int, int); 272 int tcflush(int, int); 273 int tcsendbreak(int, int); 274 #if defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) 275 pid_t tcgetsid(int); 276 #endif /* defined(_XOPEN_SOURCE) || defined(_NETBSD_SOURCE) */ 277 278 279 #if defined(_NETBSD_SOURCE) 280 void cfmakeraw(struct termios *); 281 int cfsetspeed(struct termios *, speed_t); 282 #endif /* defined(_NETBSD_SOURCE) */ 283 __END_DECLS 284 285 #endif /* !_KERNEL */ 286 287 #if defined(_NETBSD_SOURCE) 288 289 /* 290 * Include tty ioctl's that aren't just for backwards compatibility 291 * with the old tty driver. These ioctl definitions were previously 292 * in <sys/ioctl.h>. 293 */ 294 #include <sys/ttycom.h> 295 #endif 296 297 /* 298 * END OF PROTECTED INCLUDE. 299 */ 300 #endif /* !_SYS_TERMIOS_H_ */ 301 302 #if defined(_NETBSD_SOURCE) 303 #include <sys/ttydefaults.h> 304 #endif 305